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10-1
10. CYLINDER HEAD / VALVES
SERVICE INFORMATION
GENERAL SAFETY
●
The rocker arm and the camshaft can be serviced without removing the engine. However, the engine must be removed
from the frame to maintain the cylinder head.
●
The oil of camshaft oil is supplied through the cylinder head oil hole. Clean the oil hole prior to assembling the cylinder
head.
SPECIFICATIONS
10
SERVICE INFORMATION
··
10-1
TROUBLESHOOTING
····
10-2
CAMSHAFT
········
10-3
CYLINDER HEAD
·····
10-5
VALVE SPRINGS
······
10-6
VALVES
·········
10-6
VALVE GUIDES
······
10-7
VALVE SEATS
······
10-8
CYLINDER HEAD ASSEMBLY
·
10-12
CAMSHAFT ASSEMBLY
···
10-13
TORQUE VALUES
CAM CHAIN TENSIONER PIVOT BOLT
1.0 kgf
·
m
SPARK PLUG
1.2 kgf
·
m
CAMSHAFT HOLDER 8mm NUT
2.0 kgf
·
m
CAM CHAIN TENSIONER MOUNTING BOLT
1.2 kgf
·
m
CAM CHAIN TENSIONER SEALING SCREW
0.4 kgf
·
m
CYLINDER HEAD COVER BOLT
0.9kgf
·
m
CYLINDER HEAD BOLT
1.1 kgf
·
m
TAPPET ADJUST NUT
0.8 kgf
·
m
ITEM
STANDARD VALUE
SERVICE LIMIT
Unit : mm
ROCKER ARM
CAM HEIGHT
VALVE STEM OUTER DIAMETER
VALVE SPRING FREE LENGTH
CLEARANCE BETWEEN
STEM AND GUIDE
CAMSHAFT
VALVE
VALVE GUIDE
ROCKER ARM INNER DIAMETER
12.016 - 12.034
12.060
ROCKER ARM SHAFT OUTER DIAMETER
11.982 - 12.000
11.950
IN
33.835 - 33.995
33.625
EX
33.984 - 34.144
33.765
IN 37.21
36.90
EX 37.21
36.90
IN
4.972 - 4.984
4.920
EX
4.952 - 4.964
4.900
VALVE GUIDE INNER DIAMETER
IN,EX
5.000 - 5.012
5.030
IN
0.016 - 0.040
0.090
EX
0.036 - 0.060
0.120
VALVE SEAT WIDTH
0.8 - 1.0
1.4
CYLINDER HEAD WARPAGE
- -
CYLINDER HEAD / VALVES
Summary of Contents for B-BONE
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Page 8: ...1 4 SERVICE INFORMATION...
Page 9: ...SERVICE INFORMATION 1 5...
Page 10: ...1 6 SERVICE INFORMATION...
Page 11: ...1 7 SERVICE INFORMATION...
Page 12: ...1 8 SERVICE INFORMATION...
Page 13: ...1 9 SERVICE INFORMATION...
Page 22: ...MEMO...
Page 24: ...2 2 INSPECTIONS ADJUSTMENTS...
Page 25: ...2 3 INSPECTIONS ADJUSTMENTS...
Page 34: ...MEMO...
Page 44: ...MEMO...
Page 45: ...4 1 LUBRICATION SYSTEM 4 1 4 2 4 3 4 3 4 4 4 7 4 8 4 4 4...
Page 99: ...MEMO...
Page 100: ...MEMO...
Page 116: ...8 0 LH CRANKCASECOVER CONTINUOUSL YV ARIABLETRANSMISSION LH CRANK CASE COVER...
Page 130: ...9 0 A C GENERATOR STARTER CLUTCH sai COOLING FAN FLY WHEEL STARTER COMP SAI LID VALVE...
Page 131: ...9 9 9 9 9 9 9 9 1 A C GENERATOR STARTER CLUTCH 9 16...
Page 139: ...MEMO...
Page 156: ...11 0 CYLINDER PISTON CYLINDER CYLINDER GASKET PISTON TOPRING SECONDRING OILRING...
Page 160: ...11 4 CYLINDER PISTON...
Page 163: ...MEMO...
Page 164: ...12 0 TRANSMISSION CRANKSHAFT CRANK CASE...
Page 175: ...MEMO...
Page 190: ...14 0 REAR WHEEL SUSPENSION REAR SWING ARM...
Page 198: ...MEMO...
Page 199: ...MEMO...
Page 200: ...15 0 BRAKE SYSTEM...
Page 214: ...16 0 CHARGING SYSTEM 15A...
Page 234: ...MEMO...
Page 241: ...MEMO...
Page 242: ...MEMO...
Page 243: ...0 1 WIRING DIAGRAM EURO 2 WIRING DIAGRAM...
Page 244: ...0 2 WIRING DIAGRAM EURO 3 WIRING DIAGRAM...
Page 245: ...SERVICEMANUAL 2009 02 PRINTED 2009 02 PUBLICATION C CO OP PY Y P PR RO OH HI IB BI IT T...
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